I have decided to start with building the control panel first.  I view this as the most detailed and time consuming piece.  This order contains most of the components necessary for the panel plus the two heating elements and water filter.  Below is the basic panel layout and the contents of my first parts order.

Auberins.com
1x Flashing Buzzer 110v 22m
1x Emergency Stop Switch 22m
1x Push Button Switch Momentary 22m
LED Indicator 22mm
– 1x Blue 110v
– 2x Green 110v
– 2x Yellow 220v
2x SYL-3252 1/16 DIN PID Temperature Controller (SSR control output)
2x SYL-1512A 1/32 DIN PID Temperature Controller
1x JSL-73B Timer for beer brewing

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2x Leviton 2626F NEMA L6-30R Flanged Outlet Locking Receptacle
1x Leviton 2715 NEMA L14-30P Flanged Outlet Locking Receptacle
2x Amico 8 Position Double Row Screw Terminal Covered Barrier Strip 600V 25A
2x Amico Black Aluminum Heat Sink Heatsink 5.9″ x 3.5″ x 2.1″
2x Camco 02962/02963 5500W 240V Screw-In Lime Life Ripple Water Heater Element – Ultra Low Watt Density
1x Camco 40043 TastePURE Water Filter with Flexible Hose Protector
1x Sugatsune SWF 650 Stainless Steel Wire Pull Handle 5″ 2 pack
2x Sugatsune SWF 316 Stainless Steel Wire Pull Handle 12″
1x J-B Weld ColdWeld Compound – Epoxy Twin Pack

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4x 3 pin Male Mini XLR Audio Microphone Chassis Mount
2x Solid State Relay SSR-40DA 40A /250V 3-32VDC
5x 22m NO 2 Positions Maintained Selector Switch
2x 22m 2NO 3 Positions Maintained Selector Switch
1x 22m 1NO 2Positions Maintained Key Selector Switch
1x AC Digital Ampmeter Voltmeter LCD Panel Amp Volt Meter
1x 16x16x8 NDOOR/OUTDOOR ENCLOSURE WITH/BACK.PLATE
3x 30A DPDT GENERAL P. POWER RELAY 120v AC COIL